TY  - BOOK
AU  - BESANA,NORMA JEAN J.,E TAL
TI  - Module in chemistry.
SN  - 9789710183036
PY  - 2011///
CY  - Pateros 
PB  - Pateros: Grandwater Publishing
KW  - 1. Chemisrty
KW  - Chemistry
KW  - problems, exercise ,etc
KW  - Exercises
ER  -